Sage 300: Notice 17-B1 Unregistered applications message in Sage 300

Software notice 17-B1 was sent today to customers and partners and advises of an available fix for an "Unregistered applications" message. 

Note: This fix does not apply to you if you are on an unsupported version of Sage 300, or if you are on a supported version but have not installed the latest product update. 

If you use Sage 300 Payroll for Sage 300 2016 with product update 2 installed, or for Sage 300 2017 with product update 1 installed, an incorrect "Unregistered Applications" message may appear when you start Sage 300. 
Note: If you are not the person who installs Sage 300 software, please forward this email to the appropriate person. 
Download the hotfix 
To fix this issue, see Knowledgebase article 82791
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